Seat, Valve4820-01-358-5866

NSN 4820-01-358-5866 · NIIN 013585866 · Part number NB43539 PL-7980 ITEM 19

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 16236

Government record, cited

NSN 4820-01-358-5866 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-358-5866. Manufacturer of record part number: NB43539 PL-7980 ITEM 19.

Also searched as 4820-01-358-5866 · 4820013585866 · NIIN 013585866 · 01-358-5866 · FSC 4820 Valves, Nonpowered · CAGE 16236 · NB43539 PL-7980 ITEM 19 · NC34192

Nearby stock numbers ← 4820-01-358-5821 Valve, Safety Relief · 4820-01-358-5867 Seat, Valve →

4820-01-358-5866 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)

Identification

NSN: 4820-01-358-5866
NIIN: 013585866
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NB43539 PL-7980 ITEM 19
Manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-358-5866, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hale Hamilton (valves) Ltd Div Cad Uxbridge (CAGE K0207); Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236)

Technical Specifications

Parameter	Value
NSN	4820-01-358-5866
Primary Part Number	NB43539 PL-7980 ITEM 19
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
NC34192	Hale Hamilton (valves) Ltd Div Cad Uxbridge (GBR)
NB43539 PL-7980 ITEM 19 PRIMARY	Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
NB43539 PL-7980 ITEM 19	Hale Hamilton (valves) Ltd Div Cad Uxbridge (GBR)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-358-5866?

NSN 4820-01-358-5866 is a Seat,valve, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-358-5866?

NSN 4820-01-358-5866 has 3 manufacturer part numbers on file: NC34192 (Hale Hamilton (valves) Ltd Div Cad Uxbridge), NB43539 PL-7980 ITEM 19 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), NB43539 PL-7980 ITEM 19 (Hale Hamilton (valves) Ltd Div Cad Uxbridge).

Is NSN 4820-01-358-5866 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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